10
(3) JP2 (4-pin): LVDS1 VCC 3.3V/5V/12V Select
JP2
4-6 Closed: LVDS1
VCC= 12V.
1
3
5
3-4 Closed: LVDS1
VCC= 5V;
2-4 Closed: LVDS1
VCC= 3.3V;
4
6
2
6 4 2
5 3
1
6 4 2
5 3
1
(4) JCOMP3 (6-pin): COM3 Header Pin9 Function Select
JCOMP3
→
COM3 Header
4-6 Closed:
RI= 12V.
6
4
2
3-4 Closed:
RI= 5V;
2-4 Closed:
RI=RS232;
3
1
5
1 3 5
2 4 6
1 3 5
2 4 6